About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Rr103tm3Sia
targeted mutation 3, Shinichi Aizawa
MGI:4830691
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Rr103tm3Sia/Rr103tm3Sia
Otx2tm1Sia/Otx2+
involves: C57BL/6 * CBA MGI:4830713
cx2
Emx1tm1Sia/Emx1tm1Sia
Rr103tm3Sia/Rr103tm3Sia
involves: C57BL/6 * CBA MGI:4830714


Genotype
MGI:4830713
cx1
Allelic
Composition
Rr103tm3Sia/Rr103tm3Sia
Otx2tm1Sia/Otx2+
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Otx2tm1Sia mutation (1 available); any Otx2 mutation (50 available)
Rr103tm3Sia mutation (0 available); any Rr103 mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• at E8.5, mice exhibit a loss of diencephalic structures compared with wild-type mice




Genotype
MGI:4830714
cx2
Allelic
Composition
Emx1tm1Sia/Emx1tm1Sia
Rr103tm3Sia/Rr103tm3Sia
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Emx1tm1Sia mutation (1 available); any Emx1 mutation (34 available)
Rr103tm3Sia mutation (0 available); any Rr103 mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• mice exhibit a moderate loss of the medial pallium compared with wild-type mice
• mice exhibit moderately defective cortical lamination compared with wild-type mice
• however, mice exhibit normal ganglionic eminences





Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
05/07/2024
MGI 6.23
The Jackson Laboratory